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Individual Calculations August 2017 |
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| Karwacki, Piotr Total change: 68.00 | |   |
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| MetLife Warsaw Najdorf Chess Festiwal Gr. B | Warszawa | POL | 2017-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1540 | 3.50 | 9 | 1.70 | 40 | 68.00 | |
|  Vlahakis, Ioannis S. | | | 1881 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Karhula, Sandro | | | 1747 | FIN | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Stolyarsky, Yegor | | | 1914 | ISR | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Ryngwelski, Olaf | | | 1789 | POL | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Chomczyk, Marek | | | 1940 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Poziomkowski, Szymon | | | 1745 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Gajzner, Ryszard | | | 1695 | POL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Babczynski, Zbigniew | | | 1709 | POL | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Kochev, Igor | | | 1716 | RUS | 0.50 | 1 | 0.23 | 40 | 9.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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